57508432 has 10 divisors (see below), whose sum is σ = 111422618. Its totient is φ = 28754208.

The previous prime is 57508427. The next prime is 57508439. The reversal of 57508432 is 23480575.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 56010256 + 1498176 = 7484^2 + 1224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57508439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1797123 + ... + 1797154.

Almost surely, 2^57508432 is an apocalyptic number.

It is an amenable number.

57508432 is a deficient number, since it is larger than the sum of its proper divisors (53914186).

57508432 is a wasteful number, since it uses less digits than its factorization.

57508432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594285 (or 3594279 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 57508432 is about 7583.4314132851. The cubic root of 57508432 is about 385.9909973112.

The spelling of 57508432 in words is "fifty-seven million, five hundred eight thousand, four hundred thirty-two".